these are the ones that kind of bounced and moved around out here. why do you think they know they want to focus on this one it s the first one they got, but why isn t that an echo? well, because it s solid and for a long period of time. this is the two hours. yeah. if you look at where the beacon would be and it s radiating out. remember, it will go three miles or so. and that s a minimum it can go farther than that. this is 160 decibels which is the same as a gunshot. that s how loud it is. we ve seen the demonstrations on the cnn website that talk about how far this thing went. we drop it in and it went ping, ping, ping. that s a meek sound. it s not really that. it s a dog whistle frequency, so we can t hear it with our ears, it s nonetheless, 160 decibels. you know, it s ten times louder than that. it radiates quite a distance so that s why we have the pings out here. we assume it s going to focus